Hardcast Foil Tape is a premium-grade, pressure-sensitive tape engineered for HVAC applications and general-purpose sealing. Measuring 2 inches wide and 100 feet long, this high-performance tape is constructed with a durable aluminum foil backing and an aggressive acrylic adhesive, making it ideal for creating airtight seals on ductwork, insulation joints, and metal surfaces. Key Features: High Durability: Reinforced aluminum foil backing resists tearing, punctures, and temperature extremes. Superior Adhesion: Pressure-sensitive acrylic adhesive ensures a permanent bond to a variety of surfaces, including galvanized steel and aluminum. Temperature & UV Resistant: Suitable for both indoor and outdoor use with long-term weatherability. UL 181A-P & 181B-FX Listed: Certified for use on rigid and flexible duct systems. Clean Finish: Provides a professional, seamless appearance while maintaining airtight integrity. Applications: Sealing seams and joints in HVAC ductwork Insulation facing repairs General-purpose metal surface bonding Vapor barrier applications Specifications: Width: 2 inches Length: 100 feet Backing Material: Aluminum foil Adhesive Type: Acrylic Service Temperature: -20°F to 200°F (-29°C to 93°C)